Evidence map›Paper›PMID 27492116›Full record

SynthesisBritish journal of clinical pharmacology2016

A systematic review of tranexamic acid in hip fracture surgery.

Luke S Farrow, Toby O Smith, George P Ashcroft, Phyo K Myint

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in British journal of clinical pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03923959 (Evaluation of Tranexamic Acid Prior to Surgery in the Geriatric Hip Fracture Population for the Reduction of Post-Operative Blood Transfusion), which is not on this map. Cited by 44 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 9 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03923959 phase3completednot on this mapstarted 2020, after this paper: background citation

Evaluation of Tranexamic Acid Prior to Surgery in the Geriatric Hip Fracture Population for the Reduction of Post-Operative Blood Transfusion

TypeinterventionalSponsorLancaster General HospitalRan2020 to 2022Enrolled283ConditionsHip FracturesArmsTranexamic Acid Injectable Solution, Placebo
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 9 syntheses or guidelines pooled it.

  1. Efficacy and safety of Tranexamic acid use on postoperative blood transfusion in hip fracture patients- a systematic review and meta-analysis.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Pooled it
  2. Pooled it
  3. Tranexamic acid in hip hemiarthroplasty surgery: a systematic review and meta-analysis.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Pooled it
  4. Pooled it
  5. Pooled it
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  7. Efficacy and Safety of Tranexamic Acid for Blood Salvage in Intertrochanteric Fracture Surgery: A Meta-Analysis.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis · 2018
    Pooled it
  8. Pooled it
  9. A systematic review of tranexamic acid in hip fracture surgery.British journal of clinical pharmacology · 2016
    Pooled it
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  17. Variable Efficacy of Tranexamic Acid in Geriatric Hip Fractures Treated With Arthroplasty Versus Cephalomedullary Nails.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Luke S FarrowInstitute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK.ORCID 0000-0002-1443-5908
Toby O SmithSchool of Health Sciences, University of East Anglia, Queen's Building, Norwich Research Park, Norwich, NR4 7TJ, UK.
George P AshcroftInstitute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK.
Phyo K MyintEpidemiology Group, Institute of Applied Health Sciences, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo systematically examine and quantify the efficacy and safety of tranexamic acid in hip fracture surgery.

methodsA systematic literature search was conducted using Medline, EMBASE, AMED, CiNAHL, and the Cochrane Central Registry of Controlled Trials. Two assessors independently screened search outputs for potentially relevant articles which met the eligibility criteria. The primary outcome measure was requirement of post-operative blood transfusion. Risk of bias assessment was performed using the Cochrane Collaboration's risk of bias tool for randomized controlled trials (RCTs) and the ROBINS-I tool for observational studies. Meta-analysis was performed to estimate risk ratio (RR), risk difference (RD) and mean difference (MD) values for dichotomous and continuous data outcomes, respectively. The interpretation of each outcome was made using the GRADE approach.

resultsOf 102 studies identified, seven met the inclusion criteria including a total of 770 participants (TXA: 341; Control: 429). On meta-analysis, intravenous TXA resulted in a 46% risk reduction in blood transfusion requirement compared to a placebo/control group (RR: 0.54; 95% CI: 0.35-0.85; I

conclusionThere is moderate quality evidence that TXA reduces blood transfusion in hip fracture surgery, with low quality evidence suggesting no increased risk of thrombotic events. These findings are consistent with TXA use in other orthopaedic procedures.

Indexed as

Antifibrinolytic AgentsBlood Loss, SurgicalBlood TransfusionHip FracturesHumansTranexamic AcidTreatment OutcomeAntifibrinolytic AgentsTranexamic Acidbleedinghip fracturemeta-analysisorthopaedicssystematic reviewtranexamic acid

Identifiers

PMID27492116
PMCPMC5099561

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.